Granted Patent
Utility
US 6,779,543 · App. 10/605,818
BOP operating system with quick dump valve
Inventors:
F. Harold Hollister, Jason Post Curtiss, III, Frank Benjamin Springett
Patented Case
View Patent ↗
Granted: Aug 24, 2004
Filed: Oct 29, 2003
Inventors
F. Harold Hollister
Jason Post Curtiss, III
Frank Benjamin Springett
Assignee (at issue)
GILMORE VALVE COMPANY
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.